Contemporary and long-run correlations:
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Lee, Gary G. J.
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Article
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1999
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John Wiley and Sons
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English
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In this article, a multivariate component model for conditional asset return covariance is developed as an extension to the univariate volatility component model of Engle & Lee (1999). The conditional covariance now is decomposed into a long-run (trend) component and a short-run (transitory) compone